# this is a test

def myfib(n):
    if n == 1:
        return 1
    else:
        return n*myfib(n-1)
    
if __name__ == '__main__':
#     for i in range(1,10):
#         out = ''
#         out += 'fib(' + str(i) + ')=' + str(myfib(i))
#         print out
    import numpy
    print numpy.abs(-1)
